﻿/*
 * Thickbox 3.1 - One Box To Rule Them All.
 * By Cody Lindley (http://www.codylindley.com)
 * Copyright (c) 2007 cody lindley
 * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
*/

var tb_pathToImage = "../images/loadingAnimation.gif";
var m_url;

/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/

//on page load call tb_init
$(document).ready(function(){   
	tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
	imgLoader = new Image();// preload image
	imgLoader.src = tb_pathToImage;
});

//add thickbox to href & area elements that have a class of .thickbox
function tb_init(domChunk){
    $(domChunk).click(function () {
        var t = this.title || this.name || null;
        var a = this.href || this.alt;
        var g = this.rel || false;
        tb_show(t,a,g);
        //self.parent.tb_show(t, a, g);
        this.blur();
        return false;
    });
}

function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
    m_url = url;
	try {
		if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
			$("body","html").css({height: "100%", width: "100%"});
			$("html").css("overflow","hidden");
			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove); //remove the click event of overlay DIV
			}
		}else{//all others
			if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove); //remove the click event of overlay DIV
			}
		}
		
		if(tb_detectMacXFF()){
			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
		}else{
			$("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
		}
		
		if(caption===null){caption="";}
		$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
		$('#TB_load').show();//show loader
		
		var baseURL;
	   if(url.indexOf("?")!==-1){ //ff there is a query string involved
			baseURL = url.substr(0, url.indexOf("?"));
	   }else{ 
	   		baseURL = url;
	   }
	   
	   var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
	   var urlType = baseURL.toLowerCase().match(urlString);

	   if (urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp') {//code to show images

	       TB_PrevCaption = "";
	       TB_PrevURL = "";
	       TB_PrevHTML = "";
	       TB_NextCaption = "";
	       TB_NextURL = "";
	       TB_NextHTML = "";
	       TB_imageCount = "";
	       TB_FoundURL = false;
	       if (imageGroup) {
	           TB_TempArray = $("a[@rel=" + imageGroup + "]").get();
	           for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
	               var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
	               if (!(TB_TempArray[TB_Counter].href == url)) {
	                   if (TB_FoundURL) {
	                       TB_NextCaption = TB_TempArray[TB_Counter].title;
	                       TB_NextURL = TB_TempArray[TB_Counter].href;
	                       TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";
	                   } else {
	                       TB_PrevCaption = TB_TempArray[TB_Counter].title;
	                       TB_PrevURL = TB_TempArray[TB_Counter].href;
	                       TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
	                   }
	               } else {
	                   TB_FoundURL = true;
	                   TB_imageCount = "Image " + (TB_Counter + 1) + " of " + (TB_TempArray.length);
	               }
	           }
	       }

	       imgPreloader = new Image();
	       imgPreloader.onload = function () {
	           imgPreloader.onload = null;

	           // Resizing large images - orginal by Christian Montoya edited by me.
	           var pagesize = tb_getPageSize();
	           var x = pagesize[0] - 150;
	           var y = pagesize[1] - 150;
	           var imageWidth = imgPreloader.width;
	           var imageHeight = imgPreloader.height;
	           if (imageWidth > x) {
	               imageHeight = imageHeight * (x / imageWidth);
	               imageWidth = x;
	               if (imageHeight > y) {
	                   imageWidth = imageWidth * (y / imageHeight);
	                   imageHeight = y;
	               }
	           } else if (imageHeight > y) {
	               imageWidth = imageWidth * (y / imageHeight);
	               imageHeight = y;
	               if (imageWidth > x) {
	                   imageHeight = imageHeight * (x / imageWidth);
	                   imageWidth = x;
	               }
	           }
	           // End Resizing

	           TB_WIDTH = imageWidth + 30;
	           TB_HEIGHT = imageHeight + 60;
	           $("#TB_window").append("<a href='' id='TB_ImageOff' title='閉じる'><img id='TB_Image' src='" + url + "' width='" + imageWidth + "' height='" + imageHeight + "' alt='" + caption + "'/></a>" + "<div id='TB_caption'>" + caption + "<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>閉じる</a> or Esc Key</div>");

	           $("#TB_closeWindowButton").click(tb_remove);

	           if (!(TB_PrevHTML === "")) {
	               function goPrev() {
	                   if ($(document).unbind("click", goPrev)) { $(document).unbind("click", goPrev); }
	                   $("#TB_window").remove();
	                   $("body").append("<div id='TB_window'></div>");
	                   tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
	                   return false;
	               }
	               $("#TB_prev").click(goPrev);
	           }

	           if (!(TB_NextHTML === "")) {
	               function goNext() {
	                   $("#TB_window").remove();
	                   $("body").append("<div id='TB_window'></div>");
	                   tb_show(TB_NextCaption, TB_NextURL, imageGroup);
	                   return false;
	               }
	               $("#TB_next").click(goNext);

	           }

	           document.onkeydown = function (e) {
	               if (e == null) { // ie
	                   keycode = event.keyCode;
	               } else { // mozilla
	                   keycode = e.which;
	               }
	               if (keycode == 27) { // close
	                   tb_remove();
	               } else if (keycode == 190) { // display previous image
	                   if (!(TB_NextHTML == "")) {
	                       document.onkeydown = "";
	                       goNext();
	                   }
	               } else if (keycode == 188) { // display next image
	                   if (!(TB_PrevHTML == "")) {
	                       document.onkeydown = "";
	                       goPrev();
	                   }
	               }
	           };

	           tb_position();
	           $("#TB_load").remove();
	           $("#TB_ImageOff").click(tb_remove);
	           $("#TB_window").css({ display: "block" }); //for safari using css instead of show
	       };

	       imgPreloader.src = url;
	   } else {//code to show html

	       var queryString = url.replace(/^[^\?]+\??/, '');
	       var params = tb_parseQuery(queryString);

	       TB_WIDTH = (params['width'] * 1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
	       TB_HEIGHT = (params['height'] * 1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
	       ajaxContentW = TB_WIDTH - 30;
	       ajaxContentH = TB_HEIGHT - 45;

	       if (url.indexOf('TB_iframe') != -1) {// either iframe or ajax window		
	           urlNoQuery = url.split('TB_');
	           $("#TB_iframeContent").remove();
	           if (params['modal'] != "true") {//iframe no modal
	               $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>" + caption + "</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='閉じる'>閉じる</a> or Esc Key</div></div><iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent" + Math.round(Math.random() * 1000) + "' onload='tb_showIframe()' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;' > </iframe>");
	           } else {//iframe modal
	               $("#TB_overlay").unbind();
	               $("#TB_window").append("<iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent" + Math.round(Math.random() * 1000) + "' onload='tb_showIframe()' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;'> </iframe>");
	           }
	       } else {// not an iframe, ajax
	           if ($("#TB_window").css("display") != "block") {
	               if (params['modal'] != "true") {//ajax no modal
	                   $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>" + caption + "</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>閉じる</a> or Esc Key</div></div><div id='TB_ajaxContent' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px'></div>");
	               } else {//ajax modal
	                   $("#TB_overlay").unbind();
	                   $("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px;'></div>");
	               }
	           } else {//this means the window is already up, we are just loading new content via ajax
	               $("#TB_ajaxContent")[0].style.width = ajaxContentW + "px";
	               $("#TB_ajaxContent")[0].style.height = ajaxContentH + "px";
	               $("#TB_ajaxContent")[0].scrollTop = 0;
	               $("#TB_ajaxWindowTitle").html(caption);
	           }
	       }

	       $("#TB_closeWindowButton").click(tb_remove);

	       if (url.indexOf('TB_inline') != -1) {
	           $("#TB_ajaxContent").append($('#' + params['inlineId']).children());
	           $("#TB_window").unload(function () {
	               $('#' + params['inlineId']).append($("#TB_ajaxContent").children()); // move elements back when you're finished
	           });
	           tb_position();
	           $("#TB_load").remove();
	           $("#TB_window").css({ display: "block" });
	       } else if (url.indexOf('TB_iframe') != -1) {
	           tb_position();
	           if ($.browser.safari) {//safari needs help because it will not fire iframe onload
	               $("#TB_load").remove();
	               $("#TB_window").css({ display: "block" });
	           }
	           
	       } else {
	           $("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()), function () {//to do a post change this load method
	               tb_position();
	               $("#TB_load").remove();
	               tb_init("#TB_ajaxContent a.thickbox");
	               $("#TB_window").css({ display: "block" });
	           });
	       }

	   }

		if(!params['modal']){
			document.onkeyup = function(e){ 	
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				if(keycode == 27){ // close
					tb_remove();
				}	
			};
		}
		
	} catch(e) {
		//nothing here
	}
}

//helper functions below
function tb_showIframe(){
	$("#TB_load").remove();
	$("#TB_window").css({display:"block"});
}

function tb_remove() {
    $("#TB_imageOff").unbind("click");
    $("#TB_closeWindowButton").unbind("click");
    $("#TB_window").fadeOut("fast", function () { $('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove(); });
    $("#TB_load").remove();
    if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
        $("body", "html").css({ height: "auto", width: "auto" });
        $("html").css("overflow", "");
    }
    document.onkeydown = "";
    document.onkeyup = "";
    if (m_url.indexOf('TB_iframe') != -1) {
        self.parent.location = self.parent.location;
    }
    return false;
}

function tb_position() {
$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
		$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
	}
}

function tb_parseQuery ( query ) {
   var Params = {};
   if ( ! query ) {return Params;}// return empty object
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   return Params;
}

function tb_getPageSize(){
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	arrayPageSize = [w,h];
	return arrayPageSize;
}

function tb_detectMacXFF() {
  var userAgent = navigator.userAgent.toLowerCase();
  if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
    return true;
  }
}


